David Archy Men's 4 Pack Vintage Classic Modal Cotton Boxer Briefs 46% Cotton and 46% Modal and 8% Spandex Extra-soft breathable, durability of Cotton/Modal Blended fiber; Spandex for great fit Self-fabric binding the waistband, for added comfort 3D cutting for well-fitting; seamless at the middle of back for minimum friction U-style pouch without fly provides added support and enough room to move; Longer leg length keeps stay-on, no ridding up Machine washable with low temperature water; Ezy-off label is easy to tear away by hand